Contributor Andrew Dennis shares recent tweets made by Google public Search Liaison Danny Sullivan and looks at how they’ve helped SEOs get a better understanding of what’s OK when it comes to link building.

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Original source: http://feeds.searchengineland.com/~r/searchengineland/~3/QaJHkXJlV90/this-seo-nerd-says-its-ok-to-ask-for-links-304496